FDA Adverse Event Malfunction Summary report: N

SYNFRAME EXTENSION-ADJUSTABLE

MDR report key: 2829572 · Received November 13, 2012

Report

Report Number
8030965-2012-01256
Event Type
Malfunction
Date Received
November 13, 2012
Date of Event
October 16, 2012
Report Date
October 16, 2012
Manufacturer
SYNTHES GMBH
Product Code
LXH
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
VA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DEVICE USED FOR TREATMENT. THE MANUFACTURING DOCUMENTS WERE REVIEWED AND NO COMPLAINT RELATED ISSUES WERE FOUND. THE INVESTIGATION IS ONGOING.

Additional Manufacturer Narrative · 1

DEVICE USED FOR TREATMENT AND NOT DIAGNOSIS. THE KNURLED LOCKING THUMB BOLT BROKE OFF. THE DEVICE SHOWS MARKS OF WEAR AND FREQUENT USE. THE BROKEN OFF THREADED PORTION OF THE LOCKING THUMB BOLT REMAINS BLOCKED INTO THE THREAD OF THE SYNFRAME DEVICE. THEREFORE THE BREAKAGE RELEVANT DIMENSIONS CAN NOT BE CHECKED ANYMORE. THE MANUFACTURING DOCUMENTS SHOW THAT THE CORRECT MATERIAL WAS USED AND THE DEVICE MET TO THE SPECIFICATIONS AT THE TIME OF MANUFACTURING IN MAY 2006. THE DEVICE IS MORE THAN 6 YEARS OLD AND SHOWS WEAR AND MARKS OF FREQUENT USE. THE REMAINING PORTION OF THE KNURLED LOCKING KNOB SHOWS THE TYPICAL SIGNS OF A FORCED RUPTURE DURING A MECHANICAL OVERLOADING SITUATION. NO DESIGN RELATED FAULT COULD BE DETECTED.

Description of Event or Problem · 1

DURING AN ALIF SYNFRAME PROCEDURE AT L3-L4, L4-L5, AS THE SURGEON WAS FINAL TIGHTENING THE THUMB BOLT TO SECURE THE RING EXTERNAL TO THE BODY, THE KNOB ON THE SYNFRAME EXTENSION THUMB BOLT BROKE OFF. THE SURGEON DID NOT ELECT TO USE ANOTHER INSTRUMENT TO FINISH THE PROCEDURE. THE PIECE WAS RETRIEVED. THE PROCEDURE WAS COMPLETED WITH NO FURTHER INCIDENT. THE PATIENT WAS REPORTEDLY RECOVERING WELL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SYNFRAME EXTENSION-ADJUSTABLE SYNFRAME EXTENSION-ADJUSTABLE LXH SYNTHES GMBH 1479767

Patients

Seq Age Sex Outcome Treatment
1 72 YR